#define _CRT_SECURE_NO_WARNINGS 1
#include "string.h"
void TestString1()
{
	bit::string s1("hello");
	bit::string s2(s1);
	bit::string s3;
	s3 = s1;
	s3.resize(10,'x');
	s3.resize(5, 'y');
	s3.capacity();
	s1.push_back('w');
	s1 += 'o';
	s1.append("rlod");

	s3 += "zhangzihan";
	s3[0] = '1';
}
int main()
{
	TestString1();
	return 0;
}